1. Department of Diagnostic Radiology, Kaohsiung Chang Gung Memorial Hospital, and Chang Gung University College of Medicine, Kaohsiung, Taiwan
2. Department of Biomedical Imaging and Radiological Sciences, National Yang-Ming University, Taipei, Taiwan
3. Department of Neurology, Kaohsiung Chang Gung Memorial Hospital, and Chang Gung University College of Medicine, Kaohsiung, Taiwan
4. Department of Biological Science, National Sun Yat-Sen University, Kaohsiung, Taiwan
5. Department of Otolaryngology, Kaohsiung Chang Gung Memorial Hospital, and Chang Gung University College of Medicine, Kaohsiung, Taiwan
6. Sleep Center, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan
7. Brain Research Center, National Yang-Ming University, Taipei, Taiwan
8. Department of Diagnostic Radiology, Chiayi Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Chiayi, Taiwan
9. Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, and Chang Gung University College of Medicine, Kaohsiung, Taiwan
10. Department of Otolaryngology-Head and Neck Surgery, Division of Sleep Surgery, Rush University Medical Center, Chicago, IL
11. Department of Otolaryngology, Advanced Center for Specialty Care, Advocate Illinois Masonic Medical Center, Chicago, IL
12. Institute of Neuroscience, National Yang-Ming University, Taipei, Taiwan